| TRILOBITES COLLECTED BY FOSSILS FOR FUN EDITOR |
| Phacops, rana Erford, Morocco Devonian, 350 mya |
| Calymene, tristani Spain Lower Silurian, 435 mya |
| Dicramuras, hanatus Duijda, Morocco Devonian, 350 mys |
| Illaenopsis, sp. Hunan Province, China Cambrian, 550 mya |
| Sithenarocalymene, celebra Wayne County, Indiana Silurian, 420 mya |
| Encrimuroides, enshiensis Shantung Province, China Lower Silurian, 435 mya |
| Hypagnostus, parvifrons Wheeler Formation, Utah Cambrian, 550 mya |
| Elrathia, kingi Wheeler Formation, Utah Cambrian, 550 mya |
| Cravenoceras, hesperium Death Valley, California Cambrian, 550 mya |